diff options
| -rw-r--r-- | linux/drivers/staging/tm6000/tm6000-i2c.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux/drivers/staging/tm6000/tm6000-i2c.c b/linux/drivers/staging/tm6000/tm6000-i2c.c index ca1fdec40..dade4ab79 100644 --- a/linux/drivers/staging/tm6000/tm6000-i2c.c +++ b/linux/drivers/staging/tm6000/tm6000-i2c.c @@ -146,6 +146,13 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap, printk(" %02x", msgs[i].buf[byte]); } + /* SMBus Write Byte command followed by a read command */ + if(msgs[i].len == 1 && i+1 < num && msgs[i+1].flags & I2C_M_RD + && msgs[i+1].addr == msgs[i].addr) { + prev_reg = msgs[i].buf[0]; + continue; + } + rc = tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, REQ_16_SET_GET_I2CSEQ, |